JP2023520435A - 流体圧力および流量に基づく空気量補正のためのシステム - Google Patents
流体圧力および流量に基づく空気量補正のためのシステム Download PDFInfo
- Publication number
- JP2023520435A JP2023520435A JP2022559684A JP2022559684A JP2023520435A JP 2023520435 A JP2023520435 A JP 2023520435A JP 2022559684 A JP2022559684 A JP 2022559684A JP 2022559684 A JP2022559684 A JP 2022559684A JP 2023520435 A JP2023520435 A JP 2023520435A
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- JP
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- Prior art keywords
- fluid
- air
- injector system
- flow rate
- bubbles
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Links
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/365—Air detectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M2005/16863—Occlusion detection
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063002885P | 2020-03-31 | 2020-03-31 | |
| US63/002,885 | 2020-03-31 | ||
| PCT/US2021/024625 WO2021202359A1 (en) | 2020-03-31 | 2021-03-29 | System for air volume correction based on fluid pressure and flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023520435A true JP2023520435A (ja) | 2023-05-17 |
Family
ID=75625637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022559684A Pending JP2023520435A (ja) | 2020-03-31 | 2021-03-29 | 流体圧力および流量に基づく空気量補正のためのシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230111299A1 (de) |
| EP (1) | EP4126115A1 (de) |
| JP (1) | JP2023520435A (de) |
| CN (1) | CN115315282A (de) |
| AU (1) | AU2021248489A1 (de) |
| CA (1) | CA3177383A1 (de) |
| WO (1) | WO2021202359A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4143840A1 (de) | 2020-04-30 | 2023-03-08 | Bayer HealthCare, LLC | System, vorrichtung und verfahren zur sicherung des wohlbefindens von patienten zur flüssigkeitsinjektion |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7563249B2 (en) | 2002-12-20 | 2009-07-21 | Medrad, Inc. | Syringe having an alignment flange, an extending lip and a radial expansion section of reduced wall thickness |
| US7553294B2 (en) | 2002-05-30 | 2009-06-30 | Medrad, Inc. | Syringe plunger sensing mechanism for a medical injector |
| US7981082B2 (en) * | 2007-08-21 | 2011-07-19 | Hospira, Inc. | System and method for reducing air bubbles in a fluid delivery line |
| EP2735376B1 (de) | 2009-07-24 | 2017-08-23 | Bayer Healthcare LLC | Spritze für ein Fluidinjektorsystem |
| WO2014049656A1 (ja) * | 2012-09-27 | 2014-04-03 | テルモ株式会社 | 輸液ポンプ |
| US10124110B2 (en) | 2013-10-18 | 2018-11-13 | Bayer Healthcare Llc | Magnetic pressure jacket for fluid injector |
| MY177223A (en) | 2014-01-10 | 2020-09-09 | Bayer Healthcare Llc | Single use disposable set connector |
| CN111617342B (zh) | 2014-04-25 | 2022-08-16 | 拜耳医药保健有限公司 | 具有滚动膜片的注射器 |
| NO2689315T3 (de) | 2014-10-28 | 2018-04-14 | ||
| CN107427411B (zh) | 2015-01-09 | 2021-04-02 | 拜耳医药保健有限公司 | 具有多次使用可丢弃套件的多流体递送系统及其特征 |
| TWI621454B (zh) | 2015-04-24 | 2018-04-21 | 拜耳保健公司 | 帶有滾動膜片的注射器 |
| US20160346485A1 (en) * | 2015-05-27 | 2016-12-01 | Vital Signs, Inc. | Apparatus and methods for intravenous gas elimination |
| TWI752160B (zh) | 2017-02-01 | 2022-01-11 | 美商拜耳保健公司 | 流體注入器系統及用於偵測連接至該流體注入器系統之單次使用拋棄式套件之多次使用的方法 |
| US20210146063A1 (en) | 2018-04-19 | 2021-05-20 | Bayer Healthcare Llc | System and method for air detection in fluid injector |
| EP3781234A1 (de) | 2018-04-19 | 2021-02-24 | Bayer HealthCare LLC | Verfahren zur entfernung von gas aus einem reservoir |
| EP3843825A4 (de) | 2018-08-28 | 2022-05-25 | Bayer HealthCare, LLC | Verwendung von druckmessungen zur erkennung der wiederverwendung von patientenleitungen |
-
2021
- 2021-03-29 AU AU2021248489A patent/AU2021248489A1/en active Pending
- 2021-03-29 WO PCT/US2021/024625 patent/WO2021202359A1/en unknown
- 2021-03-29 EP EP21720605.1A patent/EP4126115A1/de active Pending
- 2021-03-29 CN CN202180023115.0A patent/CN115315282A/zh active Pending
- 2021-03-29 US US17/913,202 patent/US20230111299A1/en active Pending
- 2021-03-29 JP JP2022559684A patent/JP2023520435A/ja active Pending
- 2021-03-29 CA CA3177383A patent/CA3177383A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2021248489A1 (en) | 2022-10-20 |
| EP4126115A1 (de) | 2023-02-08 |
| CA3177383A1 (en) | 2021-10-07 |
| CN115315282A (zh) | 2022-11-08 |
| WO2021202359A1 (en) | 2021-10-07 |
| US20230111299A1 (en) | 2023-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240313 |